/*

CUSTOM FORM ELEMENTS

Created by Ryan Fait
www.ryanfait.com

##########

Modified by Will Henderson
www.visualade.com

Added an array of various select styles to be looped through, to allow for more than one

*/

var checkboxHeight = "25";
var radioHeight = "25";

// set custom select types here
var selectsKeys = Array(
	"styled",
	"styled2",
	"styledcontractteam",
	"styledcontractteamfull",
	"styledbuyit",
	"styledfinderproduct"
);
var selects = Array();
selects["styled"] = Array("select","82"),
selects["styled2"] = Array("select2","150"),
selects["styledcontractteam"] = Array("selectcontractteam","64"),
selects["styledcontractteamfull"] = Array("selectcontractteamfull","336"),
selects["styledbuyit"] = Array("selectbuyit","100"),
selects["styledfinderproduct"] = Array("selectfinderproduct","110")

/* No need to change anything after this */

document.write('<style type="text/css">input.styled { display: none; } ');
for (s = 0; s < selectsKeys.length; s++){
	document.write('select.'+selectsKeys[s]+' { position: relative; width: '+selects[selectsKeys[s]][1]+'px; opacity: 0; filter: alpha(opacity=0); z-index: 5; }');
}
document.write('.disabled { opacity: 0.5; filter: alpha(opacity=50); }</style>');

var Custom = {
	init: function() {
		
		var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
			if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
				span[a] = document.createElement("span");
				span[a].className = inputs[a].type;

				if(inputs[a].checked == true) {
					if(inputs[a].type == "checkbox") {
						position = "0 -" + (checkboxHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					} else {
						position = "0 -" + (radioHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					}
				}
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				inputs[a].onchange = Custom.clear;
				if(!inputs[a].getAttribute("disabled")) {
					span[a].onmousedown = Custom.pushed;
					span[a].onmouseup = Custom.check;
				} else {
					span[a].className = span[a].className += " disabled";
				}
			}
		}
		
		inputs = document.getElementsByTagName("select");
		for(a = 0; a < inputs.length; a++) {
			for(s = 0; s < selectsKeys.length; s++){ // loop through custom selects to apply the same code to each
				if(inputs[a].className == selectsKeys[s]) {
					option = inputs[a].getElementsByTagName("option");
					active = option[0].childNodes[0].nodeValue;
					textnode = document.createTextNode(active);
					for(b = 0; b < option.length; b++) {
						if(option[b].selected == true) {
							textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
						}
					}
					span[a] = document.createElement("span");
					span[a].className = selects[selectsKeys[s]][0];
					span[a].id = "select" + inputs[a].name;
					span[a].appendChild(textnode);
					inputs[a].parentNode.insertBefore(span[a], inputs[a]);
					if(!inputs[a].getAttribute("disabled")) {
						inputs[a].onchange = Custom.choose;
					} else {
						inputs[a].previousSibling.className = inputs[a].previousSibling.className += " disabled";
					}
				}
			}
		}
		document.onmouseup = Custom.clear;
	},
	pushed: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
		} else if(element.checked == true && element.type == "radio") {
			this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
		} else if(element.checked != true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
		} else {
			this.style.backgroundPosition = "0 -" + radioHeight + "px";
		}
	},
	check: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else {
				this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
				group = this.nextSibling.name;
				inputs = document.getElementsByTagName("input");
				for(a = 0; a < inputs.length; a++) {
					if(inputs[a].name == group && inputs[a] != this.nextSibling) {
						inputs[a].previousSibling.style.backgroundPosition = "0 0";
					}
				}
			}
			element.checked = true;
		}
	},
	clear: function() {
		inputs = document.getElementsByTagName("input");
		for(var b = 0; b < inputs.length; b++) {
			if(inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else if(inputs[b].type == "checkbox" && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
			} else if(inputs[b].type == "radio" && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			}
		}
	},
	choose: function() {
		option = this.getElementsByTagName("option");
		for(d = 0; d < option.length; d++) {
			if(option[d].selected == true) {
				document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	}
}
window.onload = Custom.init;